---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/specialists/_shared/interfaces/SpecialistPcmInput.md
description: >-
  Already-decoded mono PCM audio at a known sample rate — bypasses container
  decoding entirely.
---

# Interface: SpecialistPcmInput

Defined in: [src/batteries/specialists/\_shared/index.ts:60](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/specialists/_shared/index.ts#L60)

Already-decoded mono PCM audio at a known sample rate — bypasses container decoding entirely.

## Properties

| Property                                      | Type           | Description                      | Defined in                                                                                                                                           |
| --------------------------------------------- | -------------- | -------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- |
|  `pcm`               | `Float32Array` | Mono PCM samples.                | [src/batteries/specialists/\_shared/index.ts:62](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/specialists/_shared/index.ts#L62) |
|  `sampleRate` | `number`       | The sample rate of `pcm`, in Hz. | [src/batteries/specialists/\_shared/index.ts:64](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/specialists/_shared/index.ts#L64) |